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💥 Unlock your glow and energy—without compromise!
21st Century Niacinamide Mg Prolonged Release Tablets deliver a potent 500 mg dose of Vitamin B3 in a no-flush, vegan, and gluten-free formula designed for steady absorption. With 110 tablets per bottle, this supplement supports energy metabolism, skin health, and nervous system function, all packaged under hygienic conditions to ensure premium quality.




| ASIN | B004SCKMQS |
| ASIN | B004SCKMQS |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #23,104 in Health ( See Top 100 in Health ) #515 in Multivitamins Nutritional Supplements |
| Brand Name | 21st Century |
| Color | red |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,281) |
| Customer reviews | 4.6 4.6 out of 5 stars (5,281) |
| Diet Type | Vegan |
| Dosage Form | Tablet |
| Flavor | Unflavored |
| Global Trade Identification Number | 00740985225509 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 5.1 x 7.6 x 10.2 centimeters |
| Item Form | Tablet |
| Item Highlight | Vitamin B-3 Niacinamide 500 mg, Energy Metabolism & Skin Health Support, No-Flush Formula, Prolonged Release, Non-GMO Tablets |
| Item Weight | 0.33 Pounds |
| Item model number | 22550 |
| Manufacturer | 21st Century |
| Manufacturer | 21st Century |
| Manufacturer Part Number | B00375BOKU |
| Material Type Free | No_Material_Type_Free |
| Model Name | av2023-21st Century-mg prolonged release tablets-5f0674d8 |
| Model Number | 22550 |
| Number of Items | 110 |
| Primary Supplement Type | Vitamin-b |
| Product Benefits | Helps convert food into energy and helps maintain skin, digestive and nervous systems |
| Product Dimensions | 5.08 x 7.62 x 10.16 cm; 151.5 g |
| Special Ingredients | Gluten Free |
| Specific Uses For Product | Laboratory |
| UPC | 740985225509 |
| Unit Count | 110.0 Count |
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